Information card for entry 1510772

Structure parameters

• Chemical name: Na2 (B2 (Se2)3 Se)
• Formula: B2 Na2 Se7
• Calculated formula: B2 Na2 Se7
• Title of publication: Na2 B2 Se7, K2 B2 S7 und K2 B2 Se7: Drei Perchalkogenoborate mit neuem polymeren Anionengeruest
• Authors of publication: Stork, L.; Hammerschmidt, A.; Krebs, B.; Kueper, J.
• Journal of publication: Zeitschrift fuer Anorganische und Allgemeine Chemie
• Year of publication: 1994
• Journal volume: 620
• Pages of publication: 1898 - 1904
• a: 14.919 Å
• b: 6.703 Å
• c: 11.863 Å
• α: 90°
• β: 119.17°
• γ: 90°
• Cell volume: 1035.87 ų
• Number of distinct elements: 3
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No